/*
 * Copyright 2022 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package operator

class Operator(var i: Int = 0) {

  operator fun plus(o: Operator): Operator {
    val newI = i + o.i
    return Operator(newI)
  }

  operator fun plus(j: Int): Operator {
    val newI = i + j
    return Operator(newI)
  }

  operator fun compareTo(other: Operator): Int {
    if (i < other.i) return -1
    if (i > other.i) return 1
    return 0
  }

  fun main() {
    var o = Operator(1) + Operator(2)
    o = Operator(1) + 3
    val b = o < Operator(4)
  }
}
